Cast Iron Avoirdupois Weights

Rice Lake 10 lb Cast Iron Weight, ASTM Class 7 The Rice Lake Weighing Systems Cast Iron Calibration Weights are for testing and calibrating Class III, IIIL, IIII, and non-marked scales. The Rice Lake cast iron weights go through a special...

Rice Lake 5 lb Cast Iron Weight, ASTM Class 7 The Rice Lake Weighing Systems Cast Iron Calibration Weights are for testing and calibrating Class III, IIIL, IIII, and non-marked scales. The Rice Lake cast iron weights go through a special...

Rice Lake 2 lb Cast Iron Weight, ASTM Class 7 The Rice Lake Weighing Systems Cast Iron Calibration Weights are for testing and calibrating Class III, IIIL, IIII, and non-marked scales. The Rice Lake cast iron weights go through a special...

Rice Lake 1 lb Cast Iron Weight, ASTM Class 7 The Rice Lake Weighing Systems Cast Iron Calibration Weights are for testing and calibrating Class III, IIIL, IIII, and non-marked scales. The Rice Lake cast iron weights go through a special...